#aside_content .card-widget,
#recent-posts>.recent-post-item,
.layout_page>div:first-child:not(.recent-posts),
.layout_post>#page,
.layout_post>#post,
.read-mode .layout_post>#post {
    background: var(--light_bg_color)
}

[data-theme=dark] #nav,
[data-theme=dark] .layout_page>div:first-child:not(.recent-posts),
[data-theme=dark] .layout_post>#post {
    background-color: var(--dark_bg_color)
}